MacGyver is the one tool app that you need
The app has language settings for English as well as Afrikaans
MacGyver has a Flashlight, Compass, Bubble Level, Grid View, Mirror and Magnifying Glass.
The compass work with magnetic North orientation, just for in case you are in a place where there is no mobile reception.
The bubble level will especially assist caravan owners when setting up a level caravan.
The Grid view is to assist when needing to put something level onto a wall.
Magnifying Glass to help you to read the fine print
Mirror not just to look for something in difficult spaces, but to have a look if your hair is still in the correct place.